11434311700 has 54 divisors (see below), whose sum is σ = 28863482046. Its totient is φ = 3920333760.

The previous prime is 11434311697. The next prime is 11434311709. The reversal of 11434311700 is 711343411.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 579172356 + 10855139344 = 24066^2 + 104188^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11434311709) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1161867 + ... + 1171666.

Almost surely, 2^11434311700 is an apocalyptic number.

11434311700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11434311700 is an abundant number, since it is smaller than the sum of its proper divisors (17429170346).

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

11434311700 is a wasteful number, since it uses less digits than its factorization.

11434311700 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2333561 (or 2333547 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 25.

The spelling of 11434311700 in words is "eleven billion, four hundred thirty-four million, three hundred eleven thousand, seven hundred".