11961102 has 32 divisors (see below), whose sum is σ = 24966144. Its totient is φ = 3816000.

The previous prime is 11961091. The next prime is 11961113. The reversal of 11961102 is 20116911.

It is an interprime number because it is at equal distance from previous prime (11961091) and next prime (11961113).

It is a super-2 number, since 2×11961102² = 286135922108808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19602 + ... + 20202.

It is an arithmetic number, because the mean of its divisors is an integer number (780192).

Almost surely, 2^11961102 is an apocalyptic number.

11961102 is an abundant number, since it is smaller than the sum of its proper divisors (13005042).

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

11961102 is a wasteful number, since it uses less digits than its factorization.

11961102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 744.

The product of its (nonzero) digits is 108, while the sum is 21.

The square root of 11961102 is about 3458.4826152520. The cubic root of 11961102 is about 228.6952079942.

The spelling of 11961102 in words is "eleven million, nine hundred sixty-one thousand, one hundred two".