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11381079 = 329130817
BaseRepresentation
bin101011011010…
…100101010111
3210102012220110
4223122211113
510403143304
61043534103
7165510663
oct53324527
923365813
1011381079
116473856
12398a333
132486388
1417238a3
15eec289
hexada957

11381079 has 8 divisors (see below), whose sum is σ = 15698160. Its totient is φ = 7325696.

The previous prime is 11381077. The next prime is 11381081. The reversal of 11381079 is 97018311.

11381079 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (11381077) and next prime (11381081).

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 11381079 - 21 = 11381077 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11381077) 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, 65322 + ... + 65495.

It is an arithmetic number, because the mean of its divisors is an integer number (1962270).

Almost surely, 211381079 is an apocalyptic number.

11381079 is a deficient number, since it is larger than the sum of its proper divisors (4317081).

11381079 is a wasteful number, since it uses less digits than its factorization.

11381079 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130849.

The product of its (nonzero) digits is 1512, while the sum is 30.

The square root of 11381079 is about 3373.5854813536. The cubic root of 11381079 is about 224.9371281123.

The spelling of 11381079 in words is "eleven million, three hundred eighty-one thousand, seventy-nine".

Divisors: 1 3 29 87 130817 392451 3793693 11381079