61113426 has 16 divisors (see below), whose sum is σ = 133338528. Its totient is φ = 18519200.

The previous prime is 61113397. The next prime is 61113473. The reversal of 61113426 is 62431116.

It is a junction number, because it is equal to n+sod(n) for n = 61113396 and 61113405.

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, 462915 + ... + 463046.

It is an arithmetic number, because the mean of its divisors is an integer number (8333658).

Almost surely, 2^61113426 is an apocalyptic number.

61113426 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

61113426 is an abundant number, since it is smaller than the sum of its proper divisors (72225102).

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

61113426 is a wasteful number, since it uses less digits than its factorization.

61113426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 925977.

The product of its digits is 864, while the sum is 24.

The square root of 61113426 is about 7817.5076590944. The cubic root of 61113426 is about 393.8935569262.

The spelling of 61113426 in words is "sixty-one million, one hundred thirteen thousand, four hundred twenty-six".