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11269957 = 31418867
BaseRepresentation
bin101010111111…
…011101000101
3210012120110211
4222333131011
510341114312
61041315421
7164536006
oct52773505
923176424
1011269957
1163a8316
123935b71
13244791a
1416d51ad
15ec93a7
hexabf745

11269957 has 8 divisors (see below), whose sum is σ = 11918592. Its totient is φ = 10639200.

The previous prime is 11269949. The next prime is 11269961. The reversal of 11269957 is 75996211.

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

It is not a de Polignac number, because 11269957 - 23 = 11269949 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 (11269987) 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, 3163 + ... + 5704.

It is an arithmetic number, because the mean of its divisors is an integer number (1489824).

Almost surely, 211269957 is an apocalyptic number.

It is an amenable number.

11269957 is a deficient number, since it is larger than the sum of its proper divisors (648635).

11269957 is an equidigital number, since it uses as much as digits as its factorization.

11269957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8939.

The product of its digits is 34020, while the sum is 40.

The square root of 11269957 is about 3357.0756619415. The cubic root of 11269957 is about 224.2026559379.

The spelling of 11269957 in words is "eleven million, two hundred sixty-nine thousand, nine hundred fifty-seven".

Divisors: 1 31 41 1271 8867 274877 363547 11269957