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11128374 = 233206081
BaseRepresentation
bin101010011100…
…111000110110
3202221101021000
4222130320312
510322101444
61034304130
7163406145
oct52347066
922841230
1011128374
116310a04
123888046
1323c834a
14169975c
15e9c469
hexa9ce36

11128374 has 16 divisors (see below), whose sum is σ = 24729840. Its totient is φ = 3709440.

The previous prime is 11128361. The next prime is 11128393. The reversal of 11128374 is 47382111.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 102987 + ... + 103094.

It is an arithmetic number, because the mean of its divisors is an integer number (1545615).

Almost surely, 211128374 is an apocalyptic number.

11128374 is an abundant number, since it is smaller than the sum of its proper divisors (13601466).

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

11128374 is a wasteful number, since it uses less digits than its factorization.

11128374 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206092 (or 206086 counting only the distinct ones).

The product of its digits is 1344, while the sum is 27.

The square root of 11128374 is about 3335.9217616725. The cubic root of 11128374 is about 223.2598203632.

The spelling of 11128374 in words is "eleven million, one hundred twenty-eight thousand, three hundred seventy-four".

Divisors: 1 2 3 6 9 18 27 54 206081 412162 618243 1236486 1854729 3709458 5564187 11128374