1111064955 has 216 divisors, whose sum is σ = 2529385488. Its totient is φ = 412473600.

The previous prime is 1111064951. The next prime is 1111064963. The reversal of 1111064955 is 5594601111.

It is not a de Polignac number, because 1111064955 - 2² = 1111064951 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1111064951) by changing a digit.

It is a polite number, since it can be written in 215 ways as a sum of consecutive naturals, for example, 35840790 + ... + 35840820.

It is an arithmetic number, because the mean of its divisors is an integer number (11710118).

Almost surely, 2^1111064955 is an apocalyptic number.

1111064955 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1111064955 is an abundant number, since it is smaller than the sum of its proper divisors (1418320533).

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

1111064955 is a wasteful number, since it uses less digits than its factorization.

1111064955 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119 (or 70 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 33.

The square root of 1111064955 is about 33332.6409844765. The cubic root of 1111064955 is about 1035.7298266758.

The spelling of 1111064955 in words is "one billion, one hundred eleven million, sixty-four thousand, nine hundred fifty-five".