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11472479 = 37311997
BaseRepresentation
bin101011110000…
…111001011111
3210120212021122
4223300321133
510414104404
61045521155
7166341314
oct53607137
923525248
1011472479
116526497
123a131bb
1324b8b65
141748d0b
1510193be
hexaf0e5f

11472479 has 8 divisors (see below), whose sum is σ = 11832288. Its totient is φ = 11115360.

The previous prime is 11472473. The next prime is 11472493. The reversal of 11472479 is 97427411.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11472479 - 24 = 11472463 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11472473) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11009 + ... + 12005.

It is an arithmetic number, because the mean of its divisors is an integer number (1479036).

Almost surely, 211472479 is an apocalyptic number.

11472479 is a deficient number, since it is larger than the sum of its proper divisors (359809).

11472479 is an equidigital number, since it uses as much as digits as its factorization.

11472479 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1345.

The product of its digits is 14112, while the sum is 35.

The square root of 11472479 is about 3387.1048108968. The cubic root of 11472479 is about 225.5376705126.

The spelling of 11472479 in words is "eleven million, four hundred seventy-two thousand, four hundred seventy-nine".

Divisors: 1 37 311 997 11507 36889 310067 11472479