11403434132 has 12 divisors (see below), whose sum is σ = 20823662496. Its totient is φ = 5453816280.

The previous prime is 11403434129. The next prime is 11403434153. The reversal of 11403434132 is 23143430411.

It is a happy number.

It is a super-4 number, since 4×11403434132⁴ (a number of 41 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61975094 + ... + 61975277.

It is an arithmetic number, because the mean of its divisors is an integer number (1735305208).

Almost surely, 2^11403434132 is an apocalyptic number.

It is an amenable number.

11403434132 is a deficient number, since it is larger than the sum of its proper divisors (9420228364).

11403434132 is a wasteful number, since it uses less digits than its factorization.

11403434132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 123950398 (or 123950396 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 26.

Adding to 11403434132 its reverse (23143430411), we get a palindrome (34546864543).

The spelling of 11403434132 in words is "eleven billion, four hundred three million, four hundred thirty-four thousand, one hundred thirty-two".