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11013992 = 2311257487
BaseRepresentation
bin101010000000…
…111101101000
3202201120100122
4222000331220
510304421432
61032022412
7162421523
oct52007550
922646318
1011013992
116242a80
123831a08
132388272
141669bba
15e78612
hexa80f68

11013992 has 32 divisors (see below), whose sum is σ = 22662720. Its totient is φ = 4976640.

The previous prime is 11013979. The next prime is 11014001. The reversal of 11013992 is 29931011.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22373 + ... + 22859.

It is an arithmetic number, because the mean of its divisors is an integer number (708210).

Almost surely, 211013992 is an apocalyptic number.

It is an amenable number.

11013992 is an abundant number, since it is smaller than the sum of its proper divisors (11648728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11013992 is a wasteful number, since it uses less digits than its factorization.

11013992 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 761 (or 757 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 26.

The square root of 11013992 is about 3318.7334933676. The cubic root of 11013992 is about 222.4922658592.

The spelling of 11013992 in words is "eleven million, thirteen thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 257 487 514 974 1028 1948 2056 2827 3896 5357 5654 10714 11308 21428 22616 42856 125159 250318 500636 1001272 1376749 2753498 5506996 11013992