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11131922 = 216334147
BaseRepresentation
bin101010011101…
…110000010010
3202221120010102
4222131300102
510322210142
61034332402
7163422404
oct52356022
922846112
1011131922
11631363a
12388a102
1323c9b49
14169ab74
15e9d532
hexa9dc12

11131922 has 8 divisors (see below), whose sum is σ = 16800816. Its totient is φ = 5531652.

The previous prime is 11131921. The next prime is 11131927. The reversal of 11131922 is 22913111.

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

It is a junction number, because it is equal to n+sod(n) for n = 11131894 and 11131903.

It is not an unprimeable number, because it can be changed into a prime (11131921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16748 + ... + 17399.

It is an arithmetic number, because the mean of its divisors is an integer number (2100102).

Almost surely, 211131922 is an apocalyptic number.

11131922 is a deficient number, since it is larger than the sum of its proper divisors (5668894).

11131922 is a wasteful number, since it uses less digits than its factorization.

11131922 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34312.

The product of its digits is 108, while the sum is 20.

The square root of 11131922 is about 3336.4535063447. The cubic root of 11131922 is about 223.2835447538.

The spelling of 11131922 in words is "eleven million, one hundred thirty-one thousand, nine hundred twenty-two".

Divisors: 1 2 163 326 34147 68294 5565961 11131922