1161262435032 has 240 divisors, whose sum is σ = 3982789899000. Its totient is φ = 314326510848.

The previous prime is 1161262435031. The next prime is 1161262435033. The reversal of 1161262435032 is 2305342621611.

1161262435032 is a `hidden beast` number, since 1 + 1 + 6 + 126 + 24 + 3 + 503 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (1161262435031) and next prime (1161262435033).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1161262435031) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 359157 + ... + 1565732.

Almost surely, 2^{1161262435032} is an apocalyptic number.

1161262435032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1161262435032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1991394949500).

1161262435032 is an abundant number, since it is smaller than the sum of its proper divisors (2821527463968).

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

1161262435032 is a wasteful number, since it uses less digits than its factorization.

1161262435032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1924940 (or 1924920 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 1161262435032 in words is "one trillion, one hundred sixty-one billion, two hundred sixty-two million, four hundred thirty-five thousand, thirty-two".