Search a number
-
+
11131962 = 231855327
BaseRepresentation
bin101010011101…
…110000111010
3202221120011220
4222131300322
510322210322
61034332510
7163422462
oct52356072
922846156
1011131962
116313676
12388a136
1323c9b7a
14169aba2
15e9d55c
hexa9dc3a

11131962 has 8 divisors (see below), whose sum is σ = 22263936. Its totient is φ = 3710652.

The previous prime is 11131927. The next prime is 11131979. The reversal of 11131962 is 26913111.

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

11131962 is an admirable 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 3 ways as a sum of consecutive naturals, for example, 927658 + ... + 927669.

It is an arithmetic number, because the mean of its divisors is an integer number (2782992).

Almost surely, 211131962 is an apocalyptic number.

11131962 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

11131962 is a wasteful number, since it uses less digits than its factorization.

11131962 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1855332.

The product of its digits is 324, while the sum is 24.

The square root of 11131962 is about 3336.4595007283. The cubic root of 11131962 is about 223.2838121929.

The spelling of 11131962 in words is "eleven million, one hundred thirty-one thousand, nine hundred sixty-two".

Divisors: 1 2 3 6 1855327 3710654 5565981 11131962