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11392051 = 111035641
BaseRepresentation
bin101011011101…
…010000110011
3210102202221211
4223131100303
510404021201
61044100551
7165554656
oct53352063
923382854
1011392051
116481020
123994757
13248b378
14172789d
151000651
hexadd433

11392051 has 4 divisors (see below), whose sum is σ = 12427704. Its totient is φ = 10356400.

The previous prime is 11392049. The next prime is 11392067. The reversal of 11392051 is 15029311.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 11392051 - 21 = 11392049 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11392081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 517810 + ... + 517831.

It is an arithmetic number, because the mean of its divisors is an integer number (3106926).

Almost surely, 211392051 is an apocalyptic number.

11392051 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

11392051 is a deficient number, since it is larger than the sum of its proper divisors (1035653).

11392051 is a wasteful number, since it uses less digits than its factorization.

11392051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1035652.

The product of its (nonzero) digits is 270, while the sum is 22.

The square root of 11392051 is about 3375.2112526478. The cubic root of 11392051 is about 225.0093889086.

The spelling of 11392051 in words is "eleven million, three hundred ninety-two thousand, fifty-one".

Divisors: 1 11 1035641 11392051